HollyFrontier Corporation, headquartered in Dallas, Texas, is an independent petroleum refiner and marketer that produces high-value light products like gas, diesel fuel, jet fuel and other specialty goods.

HollyFrontier owns and operates refineries located in Kansas, Oklahoma, New Mexico, Wyoming and Utah and markets its refined products principally from the Southwest U.S., the Rocky Mountains extending into the Pacific Northwest and in other neighboring Plains states.

In addition, HollyFrontier produces base oils and other specialized lubricants from the U.S., Canada and Netherlands, and exports products to more than 80 nations.

HollyFrontier also owns a 57% limited partner interest and a non-economic general partner interest in Holly Energy Partners, L.P., a master limited partnership that provides oil product and crude oil transportation, terminalling, storage and throughput solutions to the petroleum industry, such as HollyFrontier.